Quantum DLT 4000 Manual descarregar pdf (Página 33)

General Description and Specifications

Quantum DLT 4000 Tape Drive 1-9

1.3.10 Acoustic Noise Emissions

The following tables provide the tape drive’s acoustic noise emission levels, both

as noise power and sound pressure. Information about acoustic emissions is also

provided in German to fulfill an international requirement.

Table 1-10 Acoustic Noise Emissions, Nominal (English)

Acoustics – Preliminary declared values per ISO9296 and ISO 7779/EN27779

Noise Power Emission Level Sound Pressure Level

(LNPEc) (LPAc)

Product Idle Streaming Idle Streaming

Rackmount Not applicable Not applicable Not applicable Not applicable

Tabletop 4.6 B 5.1 B 30.0 dB 41.0 dB

[Current values for specific configurations are available from Quantum representatives.

1B = 10 dBA.]

Table 1-11 Acoustic Noise Emissions for German Noise Declaration Law

Schallemissionswerte - VorläufigeWerteangaben nach ISO 9296 und ISO

7779/DIN EN27779:

Schalleistungspegel Schalldruckpegel

LwAd, B LpAm, dBA (Zuschauerpositionen)

Gerfdt Leerauf Betrieb Leerauf Betrieb

Rackmount N/A 5,5 B N/A 45,0 B

Tabletop 5,2 B 5,3 B 39,0 dB 40,0 dB

[Aktuelle Werte für spezielle Ausrüstungsstufen sind über die Quantum Equipment

Vertretungen erhältlich. 1 B = 10 dBA]

1.3.11 Tape Drive Recording Type

The tape drive uses 2 - 7 RLL code with DLT 2000, DLT 2000xt, or DLT 4000

formats; MFM with 2.6 GB / 6.0 GB DLT 260 and DLT 600 formats.

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Quantum DLT 4000 Manual Página 33